Global Patent Index - EP 1438158 A4

EP 1438158 A4 20050119 - ABRASIVE FLOW MACHINING APPARATUS AND METHOD

Title (en)

ABRASIVE FLOW MACHINING APPARATUS AND METHOD

Title (de)

SCHLEIFMITTELSTROMBEARBEITUNGSVORRICHTUNG UND -VERFAHREN

Title (fr)

APPAREIL ET PROCEDE POUR USINAGE PAR FLUX D'ABRASION

Publication

EP 1438158 A4 20050119 (EN)

Application

EP 01975764 A 20010921

Priority

US 0142242 W 20010921

Abstract (en)

[origin: WO03035325A1] An apparatus and method for abrasive flow machining the orifice (18) of a workpiece (20) by using an abrasive media (15) whereby the apparatus (10) is capable of passing media (15) through the orifice (18) at a predetermined pressure and at a constant flow rate. In the alternative, the apparatus (10) is capable of passing media (15) through the orifice (18) at a fixed flow rate by using variable pressure upon the media (15) through the orifice (18).

IPC 1-7

B24B 31/116; B24B 49/16

IPC 8 full level

B24B 31/00 (2006.01); B24C 3/32 (2006.01)

CPC (source: EP KR)

B24B 31/006 (2013.01 - EP); B24B 31/116 (2013.01 - KR); B24C 3/327 (2013.01 - EP)

Citation (search report)

  • [X] WO 9705989 A1 19970220 - DYNETICS CORP [US]
  • [A] DATABASE WPI Section PQ Week 199509, Derwent World Patents Index; Class P61, AN 1995-065592, XP002298168
  • See references of WO 03035325A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 03035325 A1 20030501; AT E357309 T1 20070415; CA 2460849 A1 20030501; CA 2460849 C 20080722; CN 100509286 C 20090708; CN 1558811 A 20041229; DE 60127465 D1 20070503; DE 60127465 T2 20071129; EP 1438158 A1 20040721; EP 1438158 A4 20050119; EP 1438158 B1 20070321; JP 2005506210 A 20050303; JP 4175473 B2 20081105; KR 100571126 B1 20060414; KR 20040047842 A 20040605

DOCDB simple family (application)

US 0142242 W 20010921; AT 01975764 T 20010921; CA 2460849 A 20010921; CN 01823810 A 20010921; DE 60127465 T 20010921; EP 01975764 A 20010921; JP 2003537870 A 20010921; KR 20047004030 A 20010921